NB Bancorp, Inc. Common Stock (NASDAQ:NBBK) — Market Cap & Net Worth

$995.99 Million USD  · Rank #8931

Market Cap & Net Worth: NB Bancorp, Inc. Common Stock (NBBK)

NB Bancorp, Inc. Common Stock (NASDAQ:NBBK) has a market capitalization of $995.99 Million ($995.99 Million) as of September 18, 2026. Listed on the NASDAQ stock exchange, this USA-based company holds position #8931 globally and #2537 in its home market, demonstrating a -1.15% decrease in market value over the past year.

Market capitalization, also known as net worth in stock markets, is calculated by multiplying NB Bancorp, Inc. Common Stock's stock price $22.73 by its total outstanding shares 43818490 (43.82 Million). Also see how large is NB Bancorp, Inc. Common Stock's balance sheet for a full breakdown of the balance sheet.

NB Bancorp, Inc. Common Stock Market Cap History: 2023 to 2026

NB Bancorp, Inc. Common Stock's market capitalization history from 2023 to 2026. Data shows growth from $589.36 Million to $995.99 Million (20.23% CAGR). Also see NB Bancorp, Inc. Common Stock (NBBK) cash conversion ratio for how efficiently the company converts equity into cash flow.

Index Memberships

NB Bancorp, Inc. Common Stock is a constituent of 1 market index:

Index Total Market Cap Weight (%) Rank by Market Cap
NASDAQ Composite
IXIC
$41.69 Trillion 0.00% #953 of 3165

Weight: NB Bancorp, Inc. Common Stock's market cap as a percentage of total index value. Rank: Position among all constituents by market cap.

NB Bancorp, Inc. Common Stock Market Cap to Earnings & Revenue Ratios Timeline

This chart shows how NB Bancorp, Inc. Common Stock's valuation ratios have evolved. The Price to Sales (P/S) ratio compares market cap to revenue, while the Price to Earnings (P/E) ratio compares market cap to net income. Lower values may indicate a more undervalued company relative to its financial performance. Check NBBK stock price and chart for real-time trading data and today's change.

Latest Price to Sales (P/S) Ratio

2.74x

NB Bancorp, Inc. Common Stock's market cap is 2.74 times its annual revenue

Industry average: 1.84x Higher than industry average

Latest Price to Earnings (P/E) Ratio

17.27x

NB Bancorp, Inc. Common Stock's market cap is 17.27 times its annual earnings

Industry average: 91.94x Lower than industry average

What These Ratios Tell Investors:

  • Price to Sales (P/S) Ratio: Shows how much investors are paying for each dollar of the company's sales. Lower P/S ratios may indicate undervaluation.
  • Price to Earnings (P/E) Ratio: Shows how much investors are paying for each dollar of the company's earnings. This is one of the most common valuation metrics.
  • Trends in these ratios over time can indicate changing investor sentiment about the company's future growth prospects.
  • Industry comparison provides context for whether the company is valued higher or lower than peers.
Year Market Cap (USD) Revenue (USD) Net Income (USD) P/S Ratio P/E Ratio
2023 $589.36 Million $237.52 Million $9.82 Million 2.48x 59.99x
2024 $791.36 Million $304.05 Million $42.15 Million 2.60x 18.78x
2025 $868.48 Million $317.21 Million $50.30 Million 2.74x 17.27x

Competitor Companies of NBBK by Market Capitalization

Companies near NB Bancorp, Inc. Common Stock in the global market cap rankings as of September 18, 2026. Review NB Bancorp, Inc. Common Stock tangible equity quality to assess the quality of the company's equity after excluding intangible assets.

Key companies related to NB Bancorp, Inc. Common Stock by market ranking:

  • Mizuho Financial Group Inc. (NYSE:MFG): Ranked #186 globally with a market cap of $130.47 Billion USD.
  • China Merchants Bank Co Ltd (SHG:600036): Ranked #200 globally with a market cap of $123.52 Billion USD ( CN¥844.14 Billion CNY).
  • BNP Paribas SA (PA:BNP): Ranked #203 globally with a market cap of $122.45 Billion USD ( €104.73 Billion EUR).
  • UNICREDIT S.P.A. ADR (F:CRIP): Ranked #221 globally with a market cap of $112.81 Billion USD ( €96.49 Billion EUR).
Market capitalization comparison (in billions USD)
Rank Company Symbol Market Cap Price
#186 Mizuho Financial Group Inc. NYSE:MFG $130.47 Billion $10.93
#200 China Merchants Bank Co Ltd SHG:600036 $123.52 Billion CN¥40.92
#203 BNP Paribas SA PA:BNP $122.45 Billion €102.32
#221 UNICREDIT S.P.A. ADR F:CRIP $112.81 Billion €32.20

NB Bancorp, Inc. Common Stock Historical Marketcap From 2023 to 2026

Between 2023 and today, NB Bancorp, Inc. Common Stock's market cap moved from $589.36 Million to $ 995.99 Million, with a yearly change of 20.23%.

Year Market Cap Change (%)
2026 $995.99 Million +14.68%
2025 $868.48 Million +9.75%
2024 $791.36 Million +34.28%
2023 $589.36 Million --

End of Day Market Cap According to Different Sources

On Sep 17th, 2026 the market cap of NB Bancorp, Inc. Common Stock was reported to be:

Source Market Cap
Yahoo Finance $995.99 Million USD
MoneyControl $995.99 Million USD
MarketWatch $995.99 Million USD
marketcap.company $995.99 Million USD
Reuters $995.99 Million USD

Market cap values may vary slightly between sources due to differences in calculation methods, timing, and data refresh rates.

About NB Bancorp, Inc. Common Stock

NASDAQ:NBBK USA Banks - Regional
Market Cap
$995.99 Million
Market Cap Rank
#8931 Global
#2537 in USA
Share Price
$22.73
Change (1 day)
-0.48%
52-Week Range
$16.87 - $23.32
All Time High
$23.32
About

NB Bancorp, Inc. focuses on operating as a bank holding company for Needham Bank that provides various banking products and services in the Greater Boston metropolitan area and surrounding communities in the United States. The company offers various deposits, including certificate of deposit, individual retirement, money market, savings, NOW, demand deposit, and interest-bearing and noninterest-b… Read more